function generatePassword($length = 16){
$chars = 'abdefhiknrstyzABDEFGHKNQRSTYZ23456789';
$numChars = strlen($chars);
$string = '';
for ($i = 0; $i < $length; $i++) {
$string .= substr($chars, rand(1, $numChars) - 1, 1);
}
return $string;
}
$user=R::findOne("users","token = ?",[$_COOKIE['token']]);
$payment=generatePassword()."/".$user['id'];
$user=R::findOne('users','token = ?',[$_COOKIE["token"]]);
$useradd = R::dispense('useradd');
		 $useradd->userid=$user['id'];
		  $useradd->summ=$_POST['summ'];
		 $useradd->promocode=$_POST['promocode'];
		 $useradd->payment=$payment;
		  $useradd->status="fail";


		R::store($useradd);


$data=array(
    "shop" =>"13",
    "secret" => "ZsQ85KOw2rj6fZShuzRZ",
    "payment" => $payment,
    "sum" => $_POST["summ"]
);
$ch = curl_init('https://qpay.su/api/deposit');
curl_setopt($ch, CURLOPT_POSTFIELDS, $data);
curl_setopt($ch, CURLOPT_RETURNTRANSFER, true);
$response = curl_exec($ch);
curl_close($ch);
$json=json_decode($response);
$link=$json->redirect;
header("Location: $link");

}